--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/uiklaf/src/LAFSCBUT.CPP Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,212 @@
+/*
+* Copyright (c) 1997-1999 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#include <gulbordr.h>
+#include <gulcolor.h>
+#include <gulutil.h>
+#include <coecntrl.h>
+#include <gulfont.h>
+
+#include "LAFSTD.H"
+#include "LAFSCBUT.H"
+#include "LAFSCRLB.H"
+#include "lafmain.h"
+#include <uiklaf/private/lafenv.h>
+#include "lafcommn.h"
+
+
+#include "eiksfont.h"
+
+const TInt KArrowHeadScrollBarHeight=15;
+
+
+//
+// local functions specific to our type of scrollbar button
+//
+LOCAL_C TRgb IconColor(const MLafEnv& aLafEnv, const CCoeControl& aScrollButton,TBool aPressed)
+ {
+ TLogicalColor color=EColorScrollButtonIcon;
+ if (aScrollButton.IsDimmed())
+ color=EColorScrollButtonIconDimmed;
+ else if (aPressed)
+ color=EColorScrollButtonIconPressed;
+ return aLafEnv.ControlColor(color,aScrollButton);
+ }
+
+LOCAL_C void DrawIcon(const MLafEnv& aLafEnv,CWindowGc& aGc,TRect& aRect,const CCoeControl& aScrollButton,TInt aButtonType,TBool aPressed)
+ {
+ TInt charCode=0;
+ switch (aButtonType)
+ {
+ default:
+ break;
+ case SLafScrollButton::ENudgeUp:
+ charCode=ESymFontScrollUp;
+ break;
+ case SLafScrollButton::ENudgeDown:
+ charCode=ESymFontScrollDown;
+ break;
+ case SLafScrollButton::ENudgeLeft:
+ charCode=ESymFontScrollLeft;
+ break;
+ case SLafScrollButton::ENudgeRight:
+ charCode=ESymFontScrollRight;
+ break;
+ case SLafScrollButton::EPageUp:
+ charCode=ESymFontScrollPageUp;
+ break;
+ case SLafScrollButton::EPageDown:
+ charCode=ESymFontScrollPageDown;
+ break;
+ case SLafScrollButton::EPageLeft:
+ charCode=ESymFontScrollPageLeft;
+ break;
+ case SLafScrollButton::EPageRight:
+ charCode=ESymFontScrollPageRight;
+ break;
+ case SLafScrollButton::ETop:
+ charCode=ESymFontScrollToTop;
+ break;
+ case SLafScrollButton::EBottom:
+ charCode=ESymFontScrollToBottom;
+ break;
+ case SLafScrollButton::EHome:
+ charCode=ESymFontScrollToLeftEnd;
+ break;
+ case SLafScrollButton::EEnd:
+ charCode=ESymFontScrollToRightEnd;
+ break;
+ }
+ TBuf<1> symbol;
+ symbol.Append(TChar(charCode));
+ TLogicalFont logicalFont;
+ logicalFont.iFontId=TUid::Uid(KLafUidSymbolFontVal);
+ const CFont* symFont=aLafEnv.Font(logicalFont);
+ aGc.UseFont(symFont);
+ aGc.SetPenStyle(CGraphicsContext::ESolidPen);
+ aGc.SetPenColor(IconColor(aLafEnv,aScrollButton,aPressed));
+ const TInt extraVerticalSpace=(aRect.Height() - symFont->HeightInPixels());
+ const TInt baselineOffset=Max(symFont->AscentInPixels(),extraVerticalSpace/2 + symFont->AscentInPixels());
+ aGc.DrawText(symbol,aRect,baselineOffset,CGraphicsContext::ECenter);
+ aGc.DiscardFont();
+ }
+
+//
+// Class LafScrollButton
+//
+EXPORT_C void LafScrollButton::GetBorder(TGulBorder& aBorder, TBool aIsPressed)
+ {
+ TInt adj = aBorder.Adjacent();
+ aBorder=TGulBorder(aIsPressed ? TGulBorder::EShallowSunken : TGulBorder::EDeepRaised);
+ aBorder.SetAdjacent(adj);
+ }
+
+/**
+ * Gets the set of border colors for the matched control in aBorderColors. The RGB values of the colors obtained
+ * may depend on the the display mode, the environment color list and the instance of the
+ * matched control aMatchedControl. Called by the matched control from its Draw() method and passed on to the
+ * Draw() method of TGulBorder.
+ */
+EXPORT_C void LafScrollButton::GetBorderColors(TGulBorder::TColors& aBorderColors, const MLafEnv& aLafEnv, const CCoeControl& aMatchedControl)
+ {
+ LafCommonUtils::GetRgbDerivedBorderColors( aBorderColors,
+ EColorScrollButtonThumbBackground, aLafEnv,aMatchedControl );
+ }
+
+EXPORT_C TInt LafScrollButton::ButtonBreadth()
+ { // should this be allowed...
+ return LafScrollBar::DefaultBreadth();
+ }
+
+EXPORT_C void LafScrollButton::DrawButton(const MLafEnv& aLafEnv,CWindowGc& aGc,const CCoeControl& aScrollButton,const TRect& aRect,TInt aButtonType,TBool aPressed)
+ {
+ TRect rect(aRect);
+ const TRgb brushColor=aLafEnv.ControlColor((aPressed? EColorScrollButtonThumbBackgroundPressed : EColorScrollButtonThumbBackground),aScrollButton);
+ aGc.SetBrushColor(brushColor);
+ aGc.Clear(rect);
+//
+ if (aPressed)
+ rect.iTl+=TPoint(2,2);
+
+ DrawIcon(aLafEnv,aGc,rect,aScrollButton,aButtonType,aPressed);
+ }
+
+EXPORT_C void LafScrollButton::GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList)
+ { // static
+ TInt commonAttributes = TCoeColorUse::ESurrounds|TCoeColorUse::ENormal|TCoeColorUse::ENeutral;
+ TCoeColorUse colorUse;
+
+ colorUse.SetLogicalColor(EColorScrollButtonThumbBackgroundPressed);
+ colorUse.SetUse(TCoeColorUse::EBack|TCoeColorUse::EPressed|commonAttributes);
+ aColorUseList.AppendL(colorUse);
+
+ colorUse.SetLogicalColor(EColorScrollButtonThumbBackground);
+ colorUse.SetUse(TCoeColorUse::EBack|TCoeColorUse::EActive|commonAttributes);
+ aColorUseList.AppendL(colorUse);
+
+ colorUse.SetLogicalColor(EColorScrollButtonIcon);
+ colorUse.SetUse(TCoeColorUse::EFore|TCoeColorUse::EActive|commonAttributes);
+ aColorUseList.AppendL(colorUse);
+
+ colorUse.SetLogicalColor(EColorScrollButtonIconDimmed);
+ colorUse.SetUse(TCoeColorUse::EFore|TCoeColorUse::EDimmed|commonAttributes);
+ aColorUseList.AppendL(colorUse);
+
+ colorUse.SetLogicalColor(EColorScrollButtonIconPressed);
+ colorUse.SetUse(TCoeColorUse::EFore|TCoeColorUse::EPressed|commonAttributes);
+ aColorUseList.AppendL(colorUse);
+ }
+
+//
+// class LafArrowHeadScrollButton
+//
+
+EXPORT_C void LafArrowHeadScrollButton::GetBorder(TGulBorder& aBorder, TBool /*aIsPressed*/)
+ {
+ aBorder=TGulBorder(TGulBorder::ENone);
+ }
+
+/**
+ * Gets the set of border colors for the matched control in aBorderColors. The RGB values of the colors obtained
+ * may depend on the the display mode, the environment color list and the instance of the
+ * matched control aMatchedControl. Called by the matched control from its Draw() method and passed on to the
+ * Draw() method of TGulBorder.
+ */
+EXPORT_C void LafArrowHeadScrollButton::GetBorderColors(TGulBorder::TColors& aBorderColors, const MLafEnv& aLafEnv, const CCoeControl& aMatchedControl)
+ {
+ LafCommonUtils::GetRgbDerivedBorderColors( aBorderColors,
+ EColorScrollButtonThumbBackground, aLafEnv,aMatchedControl );
+ }
+
+EXPORT_C TInt LafArrowHeadScrollButton::ButtonBreadth()
+ {
+ return KArrowHeadScrollBarHeight;
+ }
+
+EXPORT_C void LafArrowHeadScrollButton::DrawButton(const MLafEnv& aLafEnv,CWindowGc& aGc,const CCoeControl& aScrollButton,const TRect& aRect,TInt aButtonType,TBool aPressed)
+ {
+ TRect rect(aRect);
+ const TRgb brushColor=aLafEnv.ControlColor(EColorMenuPaneBackground,aScrollButton);
+ aGc.SetBrushColor(brushColor);
+ aGc.Clear(rect);
+//
+ if (aPressed)
+ rect.iTl+=TPoint(2,2);
+
+ DrawIcon(aLafEnv,aGc,rect,aScrollButton,aButtonType,aPressed);
+ }